CRIS: Allow arch dependent delay to override common version.

b43890af · Jesper Nilsson · 151f6398 · b43890af
隐藏空白更改
内联并排

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include/asm-cris/delay.h include/asm-cris/delay.h +3 -0

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--- a/include/asm-cris/delay.h
+++ b/include/asm-cris/delay.h
@@ -13,10 +13,13 @@

 extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */

+/* May be defined by arch/delay.h. */
+#ifndef udelay
 static inline void udelay(unsigned long usecs)
 {
 	__delay(usecs * loops_per_usec);
 }
+#endif

 #endif /* defined(_CRIS_DELAY_H) */